[PATCH 1/2] ARM: dts: imx7d-sdb: Describe the SD card regulator

[Fabio Estevam <festevam@gmail.com>]

From: Fabio Estevam <festevam@denx.de>

Improve the devicetree description by adding the SD card regulator
that is controlled via GPIO5_2.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
 arch/arm/boot/dts/imx7d-sdb.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 25681c430393..6e45f1154611 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -60,6 +60,17 @@ extended_io: gpio-expander@0 {
 		};
 	};
 
+	reg_sd1_vmmc: regulator-sd1-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_SD1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <200000>;
+		off-on-delay-us = <20000>;
+		enable-active-high;
+	};
+
 	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb_otg1_vbus";
@@ -477,6 +488,7 @@ &usdhc1 {
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
 	wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+	vmmc-supply = <&reg_sd1_vmmc>;
 	wakeup-source;
 	keep-power-in-suspend;
 	status = "okay";
-- 
2.34.1